Roll grinding machines

Roll-
schleifmaschinen

Roll grinding machines / cylindrical grinding machines for all fields of application

METEX exclusively uses SIEMENS CNC controls SINUMERIK 840 Dsl for its roll grinding machines. The grinding software required for this has been developed in close cooperation with our customers over the years and is constantly being adapted to the increasing needs of the user industry. We use further SIEMENS developments of their control systems so that our customers always have the latest control model.

  • Steel industry
  • Roll manufacturer
  • Aluminum industry
  • Foil industry
  • Paper industry
  • Printing industry & chrome plating sector
  • Other industries
Roll grinding machine WS 600 x 4.000 CNC HP
Grinding of work rolls and intermediate rolls
  • Max. Schleifdurchmesser: 600 mm
  • Max. Spitzenweite: 4.000 mm
  • Max. Werkstückgewicht: 6 t
  • no machine foundation necessary
max. grinding diameter: 600 mm
max. distance between centres: 4.000 mm
max. workpiece weight: 6 t
no machine foundation necessary

Equipped with:

  • Hydropol-version
  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • WMG-On-Line 3-point-measuring-system (IN-process); integrated into the automatic grinding cycle
  • digital LISMAR combi crack detection system (LRI)
  • softloader
Roll grinding machine WS 800 x 4.500 CNC HP
Grinding of backup rolls and work rolls
  • Max. Schleifdurchmesser: 800 mm
  • Max. Spitzenweite: 4.500 mm
  • Max. Werkstückgewicht: 8 t
  • no machine foundation necessary
max. grinding diameter: 800 mm
max. distance between centres: 4.500 mm
max. workpiece weight: 8 t
no machine foundation necessary

Equipped with:

  • Hydropol-version
  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • WMG-On-Line 3-point-measuring-system (IN-process); integrated into the automatic grinding cycle
  • ACTA combi crack detection system
  • softloader
Roll grinding machine WS 1.350 x 4.500 CNC HP
Grinding of backup rolls and work rolls
  • Max. Schleifdurchmesser: 1.350 mm
  • Max. Spitzenweite: 4.500 mm
  • Max. Werkstückgewicht: 35 t
  • no machine foundation necessary
max. grinding diameter: 1.350 mm
max. distance between centres: 4.500 mm
max. workpiece weight: 35 t
no machine foundation necessary

Equipped with:

  • Hydropol-version
  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • WMG-On-Line 3-point-measuring-system (IN-process); integrated into the automatic grinding cycle
  • ACTA combi crack detection system
  • starting drive for safe start of heavy backup rolls
Roll grinding machine WS 850 x 6.500
For grinding of all roll necks and barrels of a wide range of work rolls in the fully automatic grinding cycle.
  • Max. Schleifdurchmesser: 600 mm
  • Max. Spitzenweite: 4.000 mm
  • Max. Werkstückgewicht zwischen Spitzen: 6 t
max. grinding diameter: 850 mm
max. distance between centres: 6.500 mm
max. workpiece weight between centres: 10 t

Equipped with

  • SIEMENS electrics and CNC-Sinumerik 840 Dsl
  • grinding software, specially adapted for roll manufacture
  • ON-Line Measuring (IN-Process) for measurement of all necks and barrels in the fully automatic cycle during grinding
  • digital LISMAR combi crack detection system (LRI)
  • supportive roller steadies to support thin rolltypes
  • dressing system for plan grinding and flanch grinding
Roll grinding machine WS 1.250 x 8.000 CNC
For grinding of backup rolls and work rolls – necks and barrels in the fully automatic grinding cycle.
  • Max. Schleifdurchmesser: 600 mm
  • Max. Spitzenweite: 4.000 mm
  • Max. Werkstückgewicht zwischen Spitzen: 6 t
max. grinding diameter: 1.250 mm
max. distance between centres: 8.000 mm
max. workpiece weight between centres: 40 t

Equipped with

  • SIEMENS electrics and CNC-Sinumerik 840 Dsl
  • Off-Line 2-point-measuring-system; integrated into the automatic grinding cycle
  • combined LISMAR crack detection system
Roll grinding machine WS 630 x 3.500 CNC HP

Designed with longitudinal moving workpiece line for high-precision grinding of aluminum cold work rolls.

  • Max. Schleifdurchmesser: 630 mm
  • Max. Spitzenweite: 3.500 mm
  • Max. Werkstückgewicht zwischen Spitzen: 6 t
max. grinding diameter: 630 mm
max. distance between centres: 3.500 mm
max. workpiece weight between centres: 6 t

Equipped with:

  • Hydropol-version
  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • WMG-On-Line 3-point-measuring-system (IN-process); integrated into the automatic grinding cycle, mounted at workpiece bed
  • adapted steady rests
  • softloader
Roll grinding machine WS 1.200 x 8.000 CNC

Designed with longitudinal grinding support for high-precision grinding of aluminum cold work rolls.

  • Max. Schleifdurchmesser: 1.250 mm
  • Max. Spitzenweite: 8.000 mm
  • Max. Werkstückgewicht zwischen Spitzen: 22 t
max. grinding diameter: 1.250 mm
max. distance between centres: 8.000 mm
max. workpiece weight between centres: 22 t

Equipped with:

  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • WMG-On-Line 3-point-measuring-system (IN-process); integrated into the automatic grinding cycle, mounted at grinding support
  • adapted 2-point steady rests with automatic oil lubrication
Roll grinding machine WS 1.250 x 14.000 CNC

Grinding of all types of film and special rolls

  • Max. Schleifdurchmesser: 1.250 mm
  • Max. Spitzenweite: 14.000 mm
  • Max. Werkstückgewicht zwischen Spitzen: 22 t
max. grinding diameter: 1.250 mm
max. distance between centres: 14.000 mm
max. workpiece weight between centres: 22 t

Equipped with:

  • complete SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • Off-Line 2-point-measuring-system; integrated into the automatic grinding cycle


Technical features:

  • For the 14 m long hollow rolls, supportive roller steadies with electromechanical fine adjustment and a sensitive pressure force display were developed.
  • For grinding thin-walled hollow rolls, which have a thermally difficult behaviour, a special software was developed.
Roll grinding machine WS 2.000 x 12.000 CNC

Grinding of all types of paper industry rolls and cylinders

  • Max. Schleifdurchmesser: 2.000 mm
  • Max. Spitzenweite: 12.000 mm
  • Max. Werkstückgewicht: 60 t
max. grinding diameter: 2.000 mm
max. distance between centres: 12.000 mm
max. workpiece weight: 60 t

Equipped with:

  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl


Technical features:

  • cross-sliding workpiece line
  • moving exhaust system for wet and dry grinding
Roll grinding machine WS 1.000 x 6.000 CNC

Grinding of all types of printing industry rolls and cylinders

  • Max. Schleifdurchmesser: 1.300 mm
  • Max. Spitzenweite: 6.000 mm
  • Max. Werkstückgewicht: 25 t
max. grinding diameter: 1.300 mm
max. distance between centres: 6.000 mm
max. workpiece weight: 25 t

Equipped with:

  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl
  • Off-Line 2-point-measuring-system; integrated into the automatic grinding cycle


Technical features:

  • special software for measuring interrupted cylinder surfaces
  • moving exhaust system for wet grinding
Special grinding machine WS 1.000 x 8.000 CNC
Grinding of long and thin worm shafts

Equipped with:

  • SIEMENS electrics
  • CNC control SINUMERIK 840 Dsl


Technical features:

  • grinding of worm shafts with barrier-edge, using special motorized steady rests, fully integrated into the grinding cycle
  • moving exhaust system for wet grinding
For grinding of rotor shafts and rotationally symmetrical workpieces
  • Max. Schleifdurchmesser: 1.200 mm
  • Max. Spitzenweite: 6.000 mm
  • Max. Werkstückgewicht: 20 t
max. grinding diameter: 1.200 mm
max. distance between centres: 6.000 mm
max. workpiece weight: 20 t

Technical features:

  • two Sinumerik 840 Dsl operating panels with special software
  • moving exhaust system for wet grinding
  • special faceplate for driving rotor shafts

The Windows 10-based CNC control concept enables the complete operation and control of the entire grinding process in the fully automatic cycle. All necessary technical information for the operating personnel will be displayed on a touchscreen, type ITC2200, in the respective national language of our customers.

Technical highlights

  • CNC control system
  • Measurement technology
  • Crack detection technology
  • modern drive systems for the axes
  • heavy start system for soft starting of heavy backup rolls
  • highly stable grinding spindle systems with dynamic automatic grinding wheel balancing systems
  • Belt grinding device
  • Exhaust system
  • steady rests
  • workpiece support
  • softloader

Our technologies

Measurement technology

Crack detection technology

Electronics

Mechanics

Further information

Modernization of existing machine tools